小升初英语一般过去时必考知识点.doc

Gr
专题十四 一般过去时
一、一般过去时的用法
1.发生在过去 I bought a book yesterday. 我昨天买了一本书。
2.讲故事 Long long ago, there was a princess. 很久以前，有一位公主。
3.过去经常发生 I often had lunch at home last year. 我去年经常在家吃午饭。
★一般过去时的标志词
yesterday 昨天 last ... 上个... ... ago ...以前 just now 刚刚
long long ago 很久很久以前 When I was 3 ... 当我三岁的时候
二、一般过去时的构成
1. 主语+be（was, were）+其他
eg. I was a teacher two years ago. 我两年前是一名老师。
They were babies ten years ago. 他们十年前是婴儿。
2. 主语+动词过去式+其他
eg. I walked to the shop yesterday. 我昨天走路去商店。
They washed hands two hours ago. 他们两小时前洗的手。
三、动词变过去式的规则
① 一般直接加ed walk-walked
② 以不发音的e结尾的动词词，直接加d live- lived
③ 以辅音+y结尾的单词，变y为i加ed study-studied
④ 以重读闭音节结尾且末尾只有一个辅音字母的动词，双写最后一个字母加ed
shop - shopped stop - stopped
⑤ 特殊

am /is-was 是
are-were 是
do/does-did 做/助动词
break -broke破坏
speak-spoke 讲
get-got得到
stand-stood站
take-took拿，带
go-went去
have-had有
make-made制作
meet-met见
say-said 说
wear-wore穿
tell-told 告诉
spend-spent花费
sell-sold卖
lie-lay躺
lose-lost丢
hurt-hurt 伤害
put-put 放
read-read读
cut-cut 切
catch- caught抓
buy-bought 买
catch-caught 抓住
think-thought 想
teach-taught教
find-found 找到
sleep-slept 睡觉
feel-felt 感觉
sweep-swept打扫
sit-sat 坐
come-came 来
blow-blew 吹
run-ran 跑
sing-sang 唱
drink-drank 喝
swim-swam 游泳
drive-drove驾驶
know-knew 知道
fly-flew 飞
throw-threw 扔
draw-drew 画
give-gave 给
win-won 赢
ride- rode 骑
eat-ate 吃
write-wrote 写
see-saw 看见

四、一般过去时的基本句型结构
① 肯定句：主语+be+其他. He was a boy.
否定句：主语+be not+其他. He was not a boy.
一般疑问句：Be +主语+其他? Was he a boy?
肯定回答：Yes, 主语+be. Yes, he was.
否定回答：No，主语+be not. No, he was not.
② 肯定句：主语+动词过去式+其他. I walked to the zoo.
否定句：主语+didn’t+动词原形+其他. I didn’t walked to the zoo.
一般疑问句：Did + 主语 + 动词原形+其他？ Did you walk to the zoo?
肯定回答：Yes, 主语+do/does Yes, I did.
否定回答：No, 主语+don’t/doesn’t. No, I didn’t.
五、既没有be动词又没有情态动词的句型转换做题步骤：
① 变否定句
a. 找出动词，判断形式
b. 主语后加don’t或doesn’t 或didn’t 注意：some变any
c. 动词变为原形，其余照抄
② 变一般疑问句
a. 找出动词，判断形式 注意：一二人称互换
b. 句首加Do或Does或Did some变any
c. 动词变为原形，其余照抄